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$
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David Stein
@jankin_dev
Build Better Apps Test Smarter Launch Confidently
Germany
German, English, French, Spanish
About me
I’m David, leading a professional Google Play Closed Testing team with years of experience. We provide 12–20 real Android testers for the full 14-day testing period, genuine engagement, tester feedback, and complete support. We also offer mobile app development, helping businesses and developers build professional, user-friendly Android and mobile applications from concept to deployment. Whether you need testing, development, or both, we’re here to help you launch with confidence.
Skills
David Stein
Offline •
Average response time: 1 hour
See my services
User Testing
I will provide 12 or 20 beta tester for game closed testing, google play closed testing
User Testing
I will provide 12 testers or 20 testers for google play console closed testing
